Study identifies rare form of Alzheimer's acquired through treatment no longer used por Ricardo Zorzetto
Signs of forced consent por Fabrício Marques
Norwegian minister behind crackdown on student misconduct resigns due to plagiarism por Redação
Merging of neutron stars generates second-largest gamma-ray burst por Marcos Pivetta
Sun emitted more high-energy gamma rays than usual during its last peak of activity por Marcos Pivetta
AI systems could monitor animals crossing highways por Giselle Soares